Full Stack Developer | Python & React | Innovation Labs Team in a FinTech
Our client, a global leader in international financial services, has built a strong reputation over the past 40 years and is now expanding further into the FinTech space through a dedicated innovation labs function. This high-energy team is designed to experiment quickly, build proofs of concept, and deliver innovative solutions that solve real-world business challenges.
They are looking for a Full Stack Developer to join their dynamic Labs Team. Reporting to the Innovation Architect, you will help design and build next-generation products across areas including fraud monitoring, regulatory intelligence, AI-driven marketing, and real-time event-stream banking systems.
The role is based in London (Victoria), with hybrid working: three days in the office and two from home.
Responsibilities:
- Python backend development using FastAPI, Pydantic, and related frameworks
- JavaScript (React) frontend development based on FIGMA designs
- KAFKA integration for building event-driven architectures
- Database development using CosmosDB and MongoDB
- Rapid prototyping (POC) and supporting production-level scalability
- Cloud-based system design and development with a focus on resilience and security
- Application of design and architecture standards to balance innovation with quality
Example projects the Labs Team have delivered:
- Fraud detection and transaction monitoring platforms
- Regulatory intelligence engines for cross-border compliance
- Generative AI marketing tools adapting presentations to client profiles
- Real-time event-stream processing systems to support future-ready financial operations
Ideal Candidate Profile:
- Python development experience, preferably with FastAPI and modern backend frameworks
- React frontend development experience with modern JavaScript/TypeScript ecosystems
- KAFKA event-driven system design experience
- Strong academic background in a STEM discipline
- 0.5 to 3 years of commercial software development experience
- Inquisitive and creative mindset, with a passion for using technology to solve business problems
- Track record of side projects, open-source contributions, or demonstrable personal technical initiatives
- Collaborative and energetic team player with a proactive attitude
Benefits:
- 26 days holiday
- 10% discretionary bonus
- Private medical insurance
- Life assurance
- Competitive pension scheme
- Exposure to cutting-edge technologies and innovation-driven projects
This is an excellent opportunity to join a fast-moving innovation team at the forefront of digital transformation within financial services. You will be working in a creative, experimental environment, with exposure to cutting-edge technologies and real-world impact.
Please apply today or get in touch to find out more.
Full Stack Developer | Python & React | Innovation Labs Team in a FinTech
